Common Cause

A new study reports that ecosystems' capacity to recover after losing species has been vastly overestimated, suggesting biodiversity loss may cause more lasting damage than previously assumed. The finding, covered by Phys.org, is drawing attention among readers concerned about extinction rates and ecosystem resilience.

A new neuroscience study is examining why cannabis use can cause anxiety and paranoia in some people. As coverage in Scientific American explains, researchers are investigating the brain mechanisms behind cannabis-induced paranoia, a common side effect reported by users. The findings could help explain individual differences in reactions to marijuana and inform safer use guidance as legalization spreads.

The Better Business Bureau is warning homeowners across Western Washington to be cautious of storm chasers following wind damage from recent storms. These contractors often go door-to-door offering quick repairs after severe weather, and the agency urges residents to verify credentials, avoid paying upfront in full, and check business reviews before signing any contracts. Similar warnings have been issued by local media in the region.

A live golf lesson focused on the most frequent cause of the shank has drawn attention among Japanese golf fans. The instruction covers swing mechanics around the lower body and the use of an image shaft drill, with discussion touching on irons, approach shots and equipment brands such as Epon. Golfers are sharing the tips as they look to fix the common mis-hit.

A new study reports that roughly one in 15 cats is carrying Giardia, an intestinal parasite that causes diarrhea. Researchers note that some Giardia strains can infect humans as well as cats, raising concerns about pet-to-owner transmission. Cat owners are being reminded of the importance of regular vet checks, deworming, and hygiene when cleaning litter boxes to reduce the risk of infection for both animals and people.

Shoppers are questioning why Halloween candy prices are unusually high this season, with the San Francisco Chronicle examining the causes behind the sticker shock. Rising cocoa costs and ingredient inflation are commonly cited factors, and families preparing for trick-or-treating are comparing prices and adjusting their candy budgets.

A new blog post examines cases where random number generation falls short of true randomness, exploring weaknesses in commonly used random sources and the practical risks they create. The piece argues that developers often assume randomness is good enough when it is not, and Hacker News readers are debating the technical details and real-world implications.

A new report suggests scientists may have identified a previously unknown cause of high blood pressure, along with a potential way to treat it. Hypertension affects over a billion people worldwide and is a leading risk factor for heart disease and stroke. Details of the underlying research, the proposed mechanism, and the treatment remain limited, but the finding is drawing attention for its potential public health implications.

A free public event on the role of money in San Francisco politics is being held Thursday, October 8, from 6 to 8pm, with livestreaming now added. The League of Women Voters of San Francisco and San Francisco Public Press are hosting, joined by Mission Local, California Common Cause and the San Francisco Ethics Commission, ahead of ballots being cast.

A flight attendant writing for Travel + Leisure has shared a list of 12 items passengers should stop bringing on flights in 2026. The piece draws on the author's cabin crew experience to flag common carry-on items that take up space, cause delays or simply aren't worth packing. It is drawing attention from travelers planning trips for the new year.

EY is asking whether companies' finance operating models can withstand the pressures of a new M&A transaction, highlighting the risk that deals outpace the finance function's ability to integrate them. The warning points to integration gaps in reporting, processes and systems as a common cause of post-deal problems.

Fitness experts are explaining what actually triggers the sharp side stitch many runners and gym-goers feel during exercise, along with quick ways to relieve it. While the exact cause remains debated, common advice includes slowing your pace, breathing deeply, and pressing on the affected area. Trainers also stress prevention through proper warm-ups, avoiding heavy meals before workouts, and strengthening core muscles to reduce the likelihood of stitches striking mid-session.

A Japanese golf lesson is circulating that teaches how to get close to the pin from deep rough, covering basic approach shots and the common causes of topping and chunking the ball. Aimed at beginners, the short-form lesson walks through technique for heavy lies near the green, a situation many amateur golfers struggle with.

The Jamaica Gleaner has published a health explainer on the reasons sudden back pain can occur. The article outlines possible causes of acute back pain and what people should know when it strikes unexpectedly. It is being shared among readers interested in health and wellness information from the Jamaican newspaper.

A new study suggests roughly one in 15 cats is carrying a parasite that can cause diarrhea. The finding is drawing attention among pet owners and health watchers, as it highlights how common the infection may be in domestic cats and raises questions about hygiene, litter box handling, and risks to other animals and potentially people.

An educational piece explaining what an ingrown hair is is circulating among science and health-focused audiences. An ingrown hair occurs when a shaved or plucked hair curls back and grows into the skin, causing irritation, redness or small bumps, a common issue linked to shaving and other hair removal methods. The item reflects steady interest in basic dermatology and skincare knowledge.

A new explainer examines why some people find that antidepressants, after initially relieving their depression, lose their effectiveness over time. Known as treatment tolerance or breakthrough depression, the phenomenon may be linked to changes in the brain, illness progression, or how the body adapts to the medication. The piece discusses what researchers understand about the causes and what patients can do, including adjusting dose or switching treatments under medical supervision.

A Japanese golf instruction item is circulating explaining the simple cause of the chippin — a pull hook shot that curves sharply left for right-handed players. It is shared as a lesson tip aimed at amateur golfers looking to fix their swing and stop mishitting drives.

The UK Health Security Agency has launched an investigation into an outbreak of Legionnaires' disease, a serious lung infection caused by Legionella bacteria commonly found in water systems. Details on the number of cases, location, and any suspected source have not yet been released. Health officials typically trace contaminated water sources such as cooling towers and hot tubs during such investigations.

SpaceX is preparing another rocket launch attempt after two previous tries were scrubbed, with the liftoff potentially visible from Arizona. The company is waiting on favorable conditions before proceeding, and local outlets are telling viewers where and when they can watch the launch. Scrubbed attempts are common in spaceflight, often caused by weather or technical checks.

Vanderbilt Health has been chosen to lead a national consortium focused on life-threatening drug reactions affecting the skin. The consortium will coordinate research and clinical efforts around severe cutaneous adverse reactions, which can be fatal and are often caused by common medications. The announcement was made through Vanderbilt's own health news channels, with further details about funding and partner institutions not yet disclosed.

A software engineer argues that DRY — the 'Don't Repeat Yourself' principle from The Pragmatic Programmer — is often applied reflexively rather than thoughtfully, causing developers to over-abstract code at the expense of readability. The post points out that the principle's second, less-quoted sentence clarifies its real intent, and it is prompting discussion about code quality and how classic programming advice is misused, especially as AI coding tools spread.

The FDA says federal health officials have opened investigations into five separate clusters of cyclosporiasis, an intestinal infection caused by a parasite typically linked to contaminated produce. The agency has not detailed which foods or states are involved. The announcement comes amid the summer season when cyclospora outbreaks are most common in the United States.

New research suggests that consuming sugar while taking antibiotics may intensify the damage the drugs cause, particularly to gut bacteria. The finding adds to growing concerns about antibiotic side effects and has prompted discussion about whether patients should adjust their diets during treatment. Scientists caution more work is needed to confirm the effect in humans.

An expert quoted by the Post and Courier says mothers killing their children is a rare phenomenon, but stresses that untreated mental illness is common. The remarks frame such tragic cases as exceptional while highlighting the broader, often neglected problem of mental health conditions going without treatment, and appear to be part of coverage examining the underlying causes of filicide.

Golfers in Japan are discussing a common swing flaw that stops players from aiming in the direction they intend. The claim is that many amateur golfers fall into a well-known 'golf trap' — a habitual error in setup or swing — which causes shots to veer off the intended line, and that recognising this trap is the first step to fixing aim.

The September 2026 Steam Survey shows 32GB has overtaken 16GB as the most common memory capacity among gaming PCs, according to a report by Tom's Hardware. The shift stands out because it happened despite a memory shortage that has pushed RAM prices sharply higher, suggesting gamers had already upgraded before costs climbed or are willing to absorb the expense.

The Johns Hopkins Bloomberg School of Public Health is running a training programme for journalists focused on distinguishing causation from correlation. The course aims to help reporters avoid one of the most common errors in science and health reporting, where statistical associations are wrongly presented as cause-and-effect findings. The initiative reflects ongoing concern about statistical literacy in media coverage of health and research.

A gardener is asking for help keeping a lemon verbena alive through the winter indoors, saying the plant does fine until about February, when it suffers a dramatic near-death collapse caused by spider mites. Their usual approach is to find a good spot and water regularly, but it is not enough late in the season. People are sharing advice on humidity, mite control and winter care for the herb.

MakeUseOf explains why a fast broadband connection can still deliver sluggish Wi-Fi, listing five common culprits. Typical causes in such guides include router placement, outdated hardware, interference from other devices, network congestion and settings that limit wireless speeds, each of which can throttle performance before the internet connection itself becomes the bottleneck.

Researchers have mapped a set of tiny proteins encoded in the genome of Trichomonas vaginalis, the parasite that causes trichomoniasis, one of the most common sexually transmitted infections worldwide. The work, described as uncovering a hidden layer of the parasite's genome, could improve understanding of how the parasite functions and open new directions for diagnosing and treating the infection.

A new explainer from Engadget looks at screen tearing, the distracting visual glitch that occurs when a monitor displays parts of two frames at once. The piece outlines common causes, such as frame rates mismatched with refresh rates, and walks through fixes including V-Sync, adaptive sync technologies like G-Sync and FreeSync, and adjusting in-game settings.

Mistral AI has merged a small five-line patch fixing a bug in mistral-common, where running offline with a custom model folder caused the library to fail to locate a tokenizer that was present on disk. The contributor traced the root cause, and the case is being cited as a lesson for teams shipping offline-capable AI agents about validating file lookup paths.

New coverage highlights that roughly one in eight cancers worldwide are caused by infections. Reports point to common pathogens — with one culprit reportedly surpassing HPV as the biggest contributor — and stress that many of these cancers are preventable through vaccination, screening and treating infections such as HPV, hepatitis B and C, and H. pylori. Doctors are urging the public to learn the risks and simple protective steps.